.emptyKey {
  width: 40px;
  height: 40px;
  margin: 0 5px 5px 0;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  float: left;
  padding: 1px;
  position: relative;
}

.keycode {
  width: 40px;
  height: 40px;
  background: #fff;
  border-color: #ccc;
  color: #2c3e50;
  margin: 0 5px 5px 0;
  border: 1px solid;
  border-radius: 2px;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-pack: distribute;
  justify-content: space-around;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  text-align: center;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  cursor: pointer;
  float: left;
  font-family: Roboto,sans-serif;
  font-size: 0.61rem;
  line-height: 11px;
  white-space: pre-line;
  padding: 1px;
  position: relative;
}

.targetKey {
  background: #404040;
  color: #e0e0e0;
  border: 1px solid rgba(0,0,0,.1);
  border-radius: 6px;
  font-family: Montserrat,sans-serif;
  font-size:  0.65rem;
  -webkit-font-smoothing: antialiased;
  line-height: 120%;
  -webkit-box-shadow: 0px -1px 0px 3px inset rgba(0, 0, 0, 0.1), 0px 0px 0px 1px rgba(0, 0, 0, 0.3);
  box-shadow: 0 -1px 0 3px inset rgba(0, 0, 0, 0.1), 0 0 0 1px rgba(0, 0, 0, 0.3);
  width: 40px;
  height: 40px;
}

.drapover_keycode {
  border: 2px solid rgba(255, 230, 0, 0.5);
  -webkit-box-shadow: 0px -1px 0px 3px inset rgba(255, 0, 0, 0.1), 0px 0px 0px 1px rgba(255, 0, 0, 0.3);
  box-shadow: 0 -1px 0 3px inset rgba(255, 0, 0, 0.1), 0 0 0 1px rgba(255, 0, 0, 0.3);
}

.drop_keycode {
  border: 2px solid rgb(100, 255, 0);
  -webkit-box-shadow: 0px -1px 0px 3px inset rgba(255, 0, 0, 0.1), 0px 0px 0px 1px rgba(255, 0, 0, 0.3);
  box-shadow: 0 -1px 0 3px inset rgba(255, 0, 0, 0.1), 0 0 0 1px rgba(255, 0, 0, 0.3);
}

.selelcted_keycode {
  border: 2px solid rgba(255, 230, 0, 0.5);
  -webkit-box-shadow: 0px -1px 0px 3px inset rgba(255, 0, 0, 0.1), 0px 0px 0px 1px rgba(255, 0, 0, 0.3);
  box-shadow: 0 -1px 0 3px inset rgba(255, 0, 0, 0.1), 0 0 0 1px rgba(255, 0, 0, 0.3);
}

.mouseover_keycode {
  border: 1px solid rgb(96, 148, 234);
  -webkit-box-shadow: 0px 0px 1px 1px  rgba(96, 148, 234, 0.6), 0 0 2px 2px rgba(240, 47, 194, 0.3);
  box-shadow: 0px 0px 1px 1px  rgba(96, 148, 234, 0.6), 0 0 2px 2px rgba(240, 47, 194, 0.3);
}